Anderson, John E
Current rating: 1479
Record: 2-3
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Jerrard, Zach (1500) | Lost 0-2 | -181482 |
| 2sealed | 464 | Dietrich, Thomas (1414) | Won 2-1 | +171499 |
| 3sealed | 315 | Tam, Wayne (1503) | Lost 0-2 | -181481 |
| 4sealed | 436 | Herrick, Matthew R (1482) | Won 2-0 | +181499 |
| 5sealed | 337 | Harris, Rocky (1415) | Lost 1-2 | -201479 |
| average opponent: 1463record: 2-3 | new rating: 1479 | |||